Oceania GPS maps for Garmin navigation devices. We stock a great number of excellent maps for almost all countries in Oceania. All maps are compatible with any Garmin navigation device. For more information, read the “How to install section”. Each download contains the map for your Garmin navigation unit, as well as the installer program to use the map on your PC or Mac. That gives you the possibility to plan your route and adventure in advance. Oceania is a vast, arbitrarily defined expanse of the world where the Pacific Ocean – rather than land borders – connects the nations. It is home to glisten white beaches, coconut palms swaying in the breeze, beautiful coral reefs, and rugged volcanic islands rising out-of-the-blue ocean.